root@OpenWrt:/# iwlist ath0 scanning
ath0      Scan completed :
          Cell 01 - Address: 00:11:50:92:A5:5B
                    ESSID:"belkin54g"
                    Mode:Master
                    Frequency:2.462 GHz (Channel 11)
                    Quality=3/70  Signal level=-92 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:bcn_int=100
          Cell 02 - Address: 00:17:3F:7B:87:A6
                    ESSID:"Belkin_G_Plus_MIMO_180170"
                    Mode:Master
                    Frequency:2.462 GHz (Channel 11)
                    Quality=251/70  Signal level=-100 dBm  Noise level=-95 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
                    Extra:bcn_int=100
          Cell 03 - Address: 00:14:7F:7D:AA:1F
                    ESSID:"BTHomeHub-30EF"
                    Mode:Master
                    Frequency:2.442 GHz (Channel 7)
                    Quality=0/70  Signal level=-95 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:bcn_int=100
                    Extra:wme_ie=dd180050f2020101880003a4000027a4000042435e0062322f00
          Cell 04 - Address: 00:18:84:23:61:2D
                    ESSID:"sultan"
                    Mode:Master
                    Frequency:2.432 GHz (Channel 5)
                    Quality=10/70  Signal level=-85 dBm  Noise level=-95 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                              11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
                    Extra:bcn_int=100
                    Extra:wme_ie=dd180050f2020101870002a3400027a4000042435e0062322f00
                    Extra:ath_ie=dd0900037f01010020ff7f
          Cell 05 - Address: 00:17:3F:B4:3E:25
                    ESSID:"belkin g+mimo"
                    Mode:Master
                    Frequency:2.437 GHz (Channel 6)
                    Quality=49/70  Signal level=-46 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
                    Extra:bcn_int=100
          Cell 06 - Address: 00:C0:49:E8:8D:DB
                    ESSID:"USR9106"
                    Mode:Master
                    Frequency:2.462 GHz (Channel 11)
                    Quality=255/70  Signal level=-96 dBm  Noise level=-95 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:bcn_int=100
          Cell 07 - Address: 00:18:F6:78:F8:C9
                    ESSID:"BTHomeHub-3C55"
                    Mode:Master
                    Frequency:2.442 GHz (Channel 7)
                    Quality=253/70  Signal level=-98 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:bcn_int=100
                    Extra:wme_ie=dd180050f2020101880003a4000027a4000042435e0062322f00
          Cell 08 - Address: 00:17:3F:C2:2E:D3
                    ESSID:"creative network 4593"
                    Mode:Master
                    Frequency:2.437 GHz (Channel 6)
                    Quality=210/70  Signal level=-141 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 12 Mb/s
                              24 Mb/s; 48 Mb/s
                    Extra:bcn_int=100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : TKIP CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : TKIP CCMP
                        Authentication Suites (1) : PSK
                    Extra:wme_ie=dd180050f2020101000003a4000027a4000042435e0062322f00
          Cell 09 - Address: 00:18:39:DC:72:A4
                    ESSID:"Tricky Towers"
                    Mode:Master
                    Frequency:2.462 GHz (Channel 11)
                    Quality=51/70  Signal level=-44 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:bcn_int=100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
          Cell 10 - Address: 00:1B:2F:3A:D5:0E
                    ESSID:"SKY56766"
                    Mode:Master
                    Frequency:2.462 GHz (Channel 11)
                    Quality=115/70  Signal level=-256 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
                    Extra:bcn_int=100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    Extra:wme_ie=dd180050f2020101050003a4000027a4000042435e0062322f00
                    Extra:ath_ie=dd0900037f01010024ff7f
          Cell 11 - Address: 00:1B:2F:A7:0A:78
                    ESSID:"SKY42047"
                    Mode:Master
                    Frequency:2.412 GHz (Channel 1)
                    Quality=255/70  Signal level=-96 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Extra:bcn_int=100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    Extra:wme_ie=dd070050f202000100
          Cell 12 - Address: 00:14:6C:B5:71:82
                    ESSID:"SKY83016"
                    Mode:Master
                    Frequency:2.437 GHz (Channel 6)
                    Quality=248/70  Signal level=-103 dBm  Noise level=-95 dBm
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
                    Extra:bcn_int=100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    Extra:wme_ie=dd180050f2020101050003a4000027a4000042435e0062322f00
                    Extra:ath_ie=dd0900037f01010024ff7f